28144750

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 53247168

約数和(自身を除く): 25102418

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 1093, 2186, 2575, 5150, 5465, 10930, 12875, 25750, 27325, 54650, 112579, 136625, 225158, 273250, 562895, 1125790, 2814475, 5628950, 14072375, 28144750]

約数ペア:

[(1, 28144750), (2, 14072375), (5, 5628950), (10, 2814475), (25, 1125790), (50, 562895), (103, 273250), (125, 225158), (206, 136625), (250, 112579), (515, 54650), (1030, 27325), (1093, 25750), (2186, 12875), (2575, 10930), (5150, 5465)]